CN108942521B - A kind of pantograph pan double end grinding device and its polishing process - Google Patents

Abstract

The invention discloses a kind of pantograph pan double end grinding devices, including flat-plat type linear motor and bracket on the ground is fixedly mounted, the mover upper end of the flat-plat type linear motor is fixedly installed with mounting post, the mounting post side rolls and is equipped with transmission shaft, the mounting post upper end is fixedly installed with the rotating electric machine that the transmission shaft rotation is driven by transmission mechanism one, described transmission shaft one end is fixedly installed with push-rod electric machine, workpiece polishing mechanism is fixedly installed on the push rod cup of the push-rod electric machine, the crossbeam being fixedly mounted on the bracket is disposed with above the workpiece polishing mechanism.Beneficial effect is: a kind of pantograph pan double end grinding device and its polishing process of the present invention two sides to pantograph pan while can polish, without fixed pantograph pan manually in bruting process, polishing worker is liberated, reduce its labor intensity significantly, polishing speed and efficiency are also obviously improved, time saving and energy saving, practicability is good.

Description

A pantograph sliding plate double-head grinding device and grinding method thereof

technical field

The invention relates to the field of pantograph slides, in particular to a double-head grinding device for pantograph slides and a grinding method thereof.

Background technique

At present, in the manufacturing process of the pantograph slide plate, it is necessary to polish the pantograph slide plate to make the surface of the pantograph slide plate smooth, so as to reduce the wind resistance;

The traditional grinding method relies on manual grinding on the belt sander. Due to the large grinding area of the pantograph slide, a pantograph slide usually takes two to three hours to complete. It can be seen that the grinding speed and efficiency are compared. In addition, manual grinding requires huge labor costs, and the labor of grinding workers is also relatively large.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pantograph sliding plate double-head grinding device and a grinding method thereof in order to solve the above problems, so as to solve the problem that the traditional grinding method in the prior art is low in efficiency, slow in grinding speed, time-consuming and labor-intensive, and ineffective in practicability. strength and other issues. The preferred technical solution among the many technical solutions provided by the present invention can realize the simultaneous grinding of both sides of the pantograph slide plate, and the pantograph slide plate does not need to be manually fixed, which liberates the grinding workers, greatly reduces the labor intensity, and improves the grinding speed and efficiency. Significant improvement, time-saving and labor-saving, good practicability and other technical effects, please refer to the following description.

For achieving the above object, the invention provides the following technical solutions:

The invention provides a double-head grinding device for a pantograph slide plate, which includes a flat-plate linear motor and a bracket that are fixedly installed on the ground. An installation column is fixedly installed on the upper end of the mover of the flat-plate linear motor, and the side of the installation column is fixed. A transmission shaft is installed in a rolling manner, a rotating motor that drives the transmission shaft to rotate through a transmission mechanism is fixedly installed on the upper end of the installation column, a push rod motor is fixedly installed at one end of the transmission shaft, and a push rod head of the push rod motor is fixedly installed. A grinding mechanism is fixedly installed, a beam fixedly installed on the bracket is arranged above the grinding mechanism, an electric push rod is vertically and fixedly installed on the beam, and a push rod head at the lower end of the electric push rod is installed for clamping Take the manipulator that fixes the pantograph skateboard;

The grinding mechanism includes a frame whose lower surface is fixedly connected with the push rod head of the push rod motor, an electro-hydraulic push rod fixed horizontally at both ends of the frame, and a push rod fixedly installed on the electro-hydraulic push rod. The machine base on the head, one end of the machine base is fixedly connected with the roller frame, the grinding motor is fixedly installed in the machine base, the grinding roller is rollingly installed in the roller frame, and the grinding motor drives the The grinding roller rotates, and the pantograph sliding plate passes between the two grinding rollers and is connected with the two grinding rollers in a rolling manner.

Preferably, an installation cylinder is fixedly sleeved on the body of the push rod motor, and the installation cylinder is fixedly connected to one end of the transmission shaft.

Preferably, the longitudinal direction of the flat-plate linear motor is parallel to the longitudinal direction of the pantograph sliding plate.

Preferably, two mounting posts are installed on the transmission shaft in a rolling manner.

Preferably, the first transmission mechanism and the second transmission mechanism include a gear transmission mechanism, a sprocket transmission mechanism and a belt transmission mechanism.

Preferably, there are a plurality of the manipulators, and they are respectively located just above the pantograph slide plates on both sides of the grinding mechanism.

Preferably, the outer arc surface of the grinding roller is concave.

A method for grinding a pantograph slide plate with two ends, using the above-mentioned double-end grinding device for a pantograph slide plate to perform the following steps:

Step 1: Pass the pantograph slide plate between the two grinding rollers, and then control the electric push rod to rotate to drive the manipulator to descend to clamp and fix the pantograph slide plate;

Step 2: Start the grinding motor, drive the grinding roller to rotate at a high speed through the second transmission mechanism, and then control the electro-hydraulic push rod to push the roller frame to move toward the pantograph sliding plate. After the side of the sliding plate is in contact, the side of the pantograph sliding plate is polished;

Step 3: After the middle part of the side of the pantograph slide plate is polished, start the flat-plate linear motor, and drive the grinding mechanism along the length direction of the pantograph slide plate from the pantograph slide plate through the flat-plate linear motor. the middle to one end;

Step 4: When the flat-type linear motor drives the grinding mechanism to move to the end of the pantograph slide plate and is ready to turn, the flat-type linear motor is controlled to stop, and then the push rod motor and the rotary motor are controlled to rotate and drive. The grinding mechanism rotates along the end of the pantograph slide to grind the end of the pantograph;

Step 5: After the half of the side of the pantograph slide plate is completely polished, first control the flat linear motor to drive the grinding mechanism to return to the middle of the pantograph slide plate, and then control the electric push rod to push The manipulator clamps and fixes the polished half of the pantograph slide plate, and then releases the manipulator on the other half of the pantograph slide plate and controls the electric push rod to drive the manipulator to rise and leave the place. the pantograph slide plate, and then the flat linear motor can be controlled to drive the grinding mechanism to continue moving along the pantograph slide plate to polish the other half of the pantograph slide plate;

Step 6: After the other half of the pantograph slide plate is also polished, release the manipulator and remove the pantograph slide plate, and the grinding is completed.

Preferably, in step 3, before the flat linear motor drives the grinding mechanism to move from the middle of the pantograph slide plate to one end along the length direction of the pantograph slide plate, the manipulator needs to be loosened first. The pantograph slide plate makes the electric push rod drive the manipulator to ascend and leave from above the pantograph slide plate.

The beneficial effects are: the double-head grinding device for the pantograph slide plate and the grinding method thereof according to the present invention can grind both sides of the pantograph slide plate at the same time, and the pantograph slide plate does not need to be manually fixed in the grinding process, which liberates the grinding process. workers, the labor intensity is greatly reduced, the grinding speed and efficiency are also significantly improved, time-saving and labor-saving, and good practicability.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the front view of the present invention;

Fig. 2 is the right side view of the present invention;

Fig. 3 is the partial enlarged view of Fig. 1 of the present invention;

Fig. 4 is the partial enlarged view of Fig. 2 of the present invention;

FIG. 5 is a partial enlarged view of FIG. 4 of the present invention.

The reference numerals are explained as follows:

1. Flat linear motor; 2. Mounting column; 3. Rotary motor; 4. Transmission mechanism one; 5. Transmission shaft; 6. Mounting cylinder; 7. Push rod motor; 8. Grinding mechanism; 9. Rack; 10 , electro-hydraulic push rod; 11, machine base; 12, grinding motor; 13, transmission mechanism two; 14, grinding roller; 15, roller frame; 16, pantograph slide plate; 17, manipulator; 18, electric push rod; 19 , beam; 20, bracket; 21, concave.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Fig. 1-Fig. 5, a pantograph sliding plate double-head grinding device provided by the present invention includes a flat-plate linear motor 1 and a bracket 20 that are fixedly installed on the ground. The flat-plate linear motor 1 is used to drive the grinding device. It moves horizontally along the pantograph sliding plate 16, the bracket 20 is used to support the fixed beam 19, the upper end of the mover of the flat-type linear motor 1 is fixedly installed with the installation column 2, the installation column 2 is used to install the fixed transmission shaft 5, and the side surface of the installation column 2 is fixed. The drive shaft 5 is rolled and installed, and the drive shaft 5 is used to drive the grinding device to rotate around the drive shaft 5. The upper end of the installation column 2 is fixedly installed with a rotary motor 3 that drives the drive shaft 5 to rotate through the drive mechanism 1 4. One end of the drive shaft 5 is fixedly installed with a The push rod motor 7, the push rod motor 7 is used to push the grinding device to move along the central axis of the push rod motor 7, and the grinding mechanism 8 is fixedly installed on the push rod head of the push rod motor 7, and the grinding mechanism 8 is used to cover the receiving device. The pantograph slide plate 16 is used for grinding both sides of the pantograph slide plate 16. A beam 19 fixed on the bracket 20 is arranged above the grinding mechanism 8. The beam 19 is used for the fixed installation of the electric push rod 18, and the beam 19 is vertically fixed. An electric push rod 18 is installed, the electric push rod 18 is used to drive the manipulator 17 to move up and down, and the push rod head at the lower end of the electric push rod 18 is installed with a manipulator 17 for clamping and fixing the pantograph slide plate 16;

The grinding mechanism 8 includes a frame 9 whose lower surface is fixedly connected with the push rod head of the push rod motor 7, an electro-hydraulic push rod 10 that is fixedly installed at both ends of the frame 9 and a push rod head that is fixedly installed on the electro-hydraulic push rod 10. The base 11, the electro-hydraulic push rod 10 is used to push the grinding roller 14 to approach the pantograph slide 16, one end of the base 11 is fixedly connected with the roller frame 15, the grinding motor 12 is fixedly installed in the base 11, and the roller frame 15 The grinding roller 14 is rolled and installed. The grinding motor 12 drives the grinding roller 14 to rotate through the transmission mechanism 2 13. The pantograph sliding plate 16 passes between the two grinding rollers 14 and is connected to the two grinding rollers. Both sides of the pantograph sliding plate 16 are ground simultaneously by the two grinding rollers 14 .

As an optional embodiment, an installation cylinder 6 is fixedly sleeved on the body of the push rod motor 7, the installation cylinder 6 is fixedly connected with one end of the transmission shaft 5, and the installation cylinder 6 is used to install and fix the push rod motor 7. This design is convenient and convenient The push rod motor 7 is fixedly connected with the transmission shaft 5 .

The length direction of the flat-plate linear motor 1 is parallel to the length direction of the pantograph sliding plate 16 . In this way, the flat-plate linear motor 1 can drive the grinding mechanism 8 to move horizontally along the pantograph sliding plate 16 .

Two mounting posts 2 are installed on the drive shaft 5 in a rolling manner, and the two mounting posts 2 ensure that the drive shaft 5 does not swing during the rotation process, and ensures that the drive shaft 5 rotates reliably.

The first transmission mechanism 4 and the second transmission mechanism 13 include a gear transmission mechanism, a sprocket transmission mechanism and a belt transmission mechanism.

There are multiple manipulators 17 , and they are respectively located directly above the pantograph slides 16 on both sides of the grinding mechanism 8 . The multiple manipulators 17 ensure that the pantograph slides 16 can be firmly clamped and fixed.

The outer arc surface of the grinding roller 14 is a concave surface 21, so designed, the grinding roller 14 can grind the two sides of the pantograph sliding plate 16 into smooth convex surfaces, which can effectively reduce the wind resistance.

A method for grinding a pantograph slide plate with two ends, using the above-mentioned double-end grinding device for a pantograph slide plate to perform the following steps:

Step 1: Pass the pantograph slide 16 between the two grinding rollers 14, and then control the electric push rod 18 to rotate to drive the manipulator 17 to descend to clamp and fix the pantograph slide 16. Grinding can be carried out after fixing;

Step 2: Start the grinding motor 12, drive the grinding roller 14 to rotate at a high speed through the transmission mechanism 2 13, and then control the electro-hydraulic push rod 10 to push the roller frame 15 to move to the pantograph sliding plate 16, until the grinding roller 14 and the pantograph sliding plate 16 side After the contact, the side of the pantograph sliding plate 16 is ground, and the grinding depth can be controlled by the moving distance of the grinding roller 14 pushed by the electro-hydraulic push rod 10;

Step 3: After the middle part of the side of the pantograph slide 16 is polished, start the flat linear motor 1 and drive the grinding mechanism 8 along the length direction of the pantograph slide 16 from the middle of the pantograph slide 16 through the flat linear motor 1 Moving to one end, since the middle of the pantograph sliding plate 16 is a straight flat plate, the grinding mechanism 8 can be driven to move by the flat plate linear motor 1;

Step 4: When the flat-type linear motor 1 drives the grinding mechanism 8 to move to the end of the pantograph slide 16 and is ready to turn, control the flat-type linear motor 1 to stop, and then control the push rod motor 7 and the rotary motor 3 to rotate to drive the grinding mechanism 8. Rotate along the end of the pantograph slide 16 to polish the end of the pantograph slide 16. Since the two ends of the pantograph slide 16 are arc-shaped slats, the push rod motor 7 and the rotary motor 3 can be used to rotate Drive the grinding mechanism 8 to rotate and grind;

Step 5: After the half of the side of the pantograph slide 16 is completely polished, first control the flat linear motor 1 to drive the grinding mechanism 8 back to the middle of the pantograph slide 16, and then control the electric push rod 18 to push the manipulator 17 to receive electricity. The polished half of the pantograph slide 16 is clamped and fixed. After that, the manipulator 17 on the other half of the pantograph slide 16 is released and the electric push rod 18 is controlled to drive the manipulator 17 to rise away from the pantograph slide 16, and then the flat plate type can be controlled. The linear motor 1 drives the grinding mechanism 8 to continue moving along the pantograph sliding plate 16 to polish the other half of the pantograph sliding plate 16, so that the manipulator 17 will not affect the movement of the grinding mechanism 8 during the grinding process;

Step 6: After the other half of the pantograph slide 16 is also polished, release the manipulator 17 and remove the pantograph slide 16, and the grinding is completed.

As an optional embodiment, in step 3, before the flat linear motor 1 drives the grinding mechanism 8 to move from the middle of the pantograph slide 16 to one end along the length direction of the pantograph slide 16, it is necessary to release the manipulator 17 to receive electricity The bow slide 16 makes the electric push rod 18 drive the manipulator 17 to rise and leave from above the pantograph slide 16 . This design prevents the manipulator 17 from affecting the movement of the grinding mechanism 8 .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. A pantograph sliding plate double-head grinding device, comprising a flat-plate linear motor (1) and a bracket (20) fixedly installed on the ground, characterized in that: the upper end of the mover of the flat-plate linear motor (1) A mounting post (2) is fixedly installed, a drive shaft (5) is installed on the side of the mounting post (2) in a rolling manner, and the upper end of the mounting post (2) is fixedly mounted with a drive shaft ( 5) a rotating rotary motor (3), a push rod motor (7) is fixedly installed at one end of the transmission shaft (5), and a grinding mechanism (8) is fixedly installed on the push rod head of the push rod motor (7), A beam (19) fixedly installed on the bracket (20) is arranged above the grinding mechanism (8), and an electric push rod (18) is vertically and fixedly installed on the beam (19), and the electric push rod (18) A manipulator (17) for clamping and fixing the pantograph slide plate (16) is installed on the push rod head at the lower end; The grinding mechanism (8) includes a frame (9) whose lower surface is fixedly connected with the push rod head of the push rod motor (7), and an electro-hydraulic push rod ( 10) and a machine base (11) fixedly installed on the push rod head of the electro-hydraulic push rod (10), one end of the machine base (11) is fixedly connected with the roller frame (15), the machine base (11) ) is fixedly installed with a grinding motor (12), a grinding roller (14) is rollingly installed in the roller frame (15), and the grinding motor (12) drives the grinding roller (14) through the second transmission mechanism (13). Rotating, the pantograph sliding plate (16) passes between the two grinding rollers (14) and is rollingly connected with the two grinding rollers (14). 2. A pantograph sliding plate double-head grinding device according to claim 1, characterized in that: an installation cylinder (6) is fixedly sleeved on the body of the push rod motor (7), and the installation cylinder (6) is fixedly connected with one end of the transmission shaft (5). 3. A pantograph sliding plate double-head grinding device according to claim 1, characterized in that: the length direction of the flat-plate linear motor (1) is parallel to the length direction of the pantograph sliding plate (16). . 4. A pantograph sliding plate double-head grinding device according to claim 1, characterized in that: two mounting posts (2) are installed on the transmission shaft (5) in a rolling manner. 5 . The double-head grinding device for a pantograph slide plate according to claim 1 , wherein the number of the manipulators ( 17 ) is multiple, and they are respectively located on the two sides of the grinding mechanism ( 8 ). 6 . Just above the pantograph slide (16). 6 . The double-head grinding device for a pantograph slide plate according to claim 1 , wherein the outer arc surface of the grinding roller ( 14 ) is a concave surface ( 21 ). 7 . 7. A pantograph sliding plate double-ended grinding method, characterized in that the following steps are performed using the pantograph sliding double-ended polishing device described in any one of claims 1-6: Step 1: Pass the pantograph slide plate (16) between the two grinding rollers (14), and then control the electric push rod (18) to rotate to drive the manipulator (17) to descend to clamp the pantograph slide plate (16) fasten tightly; Step 2: Start the grinding motor (12), drive the grinding roller (14) to rotate at a high speed through the second transmission mechanism (13), and then control the electro-hydraulic push rod (10) to push the roller frame (15) to the receiving power The pantograph sliding plate (16) moves, and the side surface of the pantograph sliding plate (16) is polished after the grinding roller (14) is in contact with the side surface of the pantograph sliding plate (16); Step 3: After grinding the middle of the side of the pantograph slide plate (16), start the flat linear motor (1), and drive the grinding mechanism (8) along the power receiving The length direction of the bow slide (16) moves from the middle of the pantograph slide (16) to one end; Step 4: When the flat linear motor (1) drives the grinding mechanism (8) to move to the end of the pantograph sliding plate (16) and is ready to turn, the flat linear motor (1) is controlled to stop action, and then control the push rod motor (7) and the rotary motor (3) to rotate to drive the grinding mechanism (8) to rotate along the end of the pantograph slide plate (16) to the pantograph slide plate (16) The ends are ground; Step 5: After half of the side surface of the pantograph slide plate (16) is completely polished, first control the flat-plate linear motor (1) to drive the grinding mechanism (8) to return to the pantograph slide plate (16). ), then control the electric push rod (18) to push the manipulator (17) to clamp and fix the polished half of the pantograph slide plate (16), and then release the pantograph slide plate (16) The manipulator (17) on the other half controls the electric push rod (18) to drive the manipulator (17) to rise away from the pantograph slide plate (16), and then control the flat-plate type The linear motor (1) drives the grinding mechanism (8) to continue moving along the pantograph sliding plate (16) to polish the other half of the pantograph sliding plate (16); Step 6: After the other half of the pantograph slide plate (16) is also polished, release the manipulator (17) and remove the pantograph slide plate (16), and the grinding is completed. 8 . The double-ended grinding method for a pantograph slide plate according to claim 7 , wherein in step 3, the flat-plate linear motor ( 1 ) drives the grinding mechanism ( 8 ) along the receiving power. 9 . Before the length direction of the pantograph sliding plate (16) moves from the middle of the pantograph sliding plate (16) to one end, the manipulator (17) needs to release the pantograph sliding plate (16) and make the electric pusher (16). The rod (18) drives the manipulator (17) to ascend and leave above the pantograph slide plate (16).